DE102010007356B4 - Nine-speed transmissions - Google Patents
Nine-speed transmissions Download PDFInfo
- Publication number
- DE102010007356B4 DE102010007356B4 DE102010007356.3A DE102010007356A DE102010007356B4 DE 102010007356 B4 DE102010007356 B4 DE 102010007356B4 DE 102010007356 A DE102010007356 A DE 102010007356A DE 102010007356 B4 DE102010007356 B4 DE 102010007356B4
- Authority
- DE
- Germany
- Prior art keywords
- planetary gear
- gear set
- carrier
- selectively engageable
- planetary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H2003/447—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion without permanent connection between the set of orbital gears and the output
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0065—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising nine forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four sets of orbital gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2046—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with six engaging means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
Getriebe (10), umfassend:ein Getriebegehäuse (50);ein Antriebselement (12);ein Abtriebselement (22);einen ersten, zweiten, dritten und vierten Planetenradsatz (14, 16, 18, 20), die jeweils ein Sonnenrad (14A, 16A, 18A, 20A), einen Träger (14B, 16B, 18B, 20B) und ein Hohlrad (14C, 16C, 18C, 20C) aufweisen, wobei das Antriebselement (12) ständig mit dem Träger (16B) des zweiten Planetenradsatzes (16) und dem Träger (20B) des vierten Planetenradsatzes (20) verbunden ist, und wobei das Hohlrad (14C) des ersten Planetenradsatzes (14) mit dem Getriebegehäuse (50) verbunden ist;ein erstes Verbindungselement (42,44), das das Sonnenrad (14A) des ersten Planetenradsatzes (14) ständig mit dem Sonnenrad (16A) des zweiten Planetenradsatzes (16) und mit dem Hohlrad (18C) des dritten Planetenradsatzes (18) verbindet;ein zweites Verbindungselement (54), das den Träger (18B) des dritten Planetenradsatzes (18) ständig mit dem Hohlrad (20C) des vierten Planetenradsatzes (20) verbindet;eine erste Drehmomentübertragungseinrichtung (26), die selektiv einrückbar ist, um das Hohlrad (16C) des zweiten Planetenradsatzes (16) mit dem Abtriebselement (22) zu verbinden;eine zweite Drehmomentübertragungseinrichtung (28), die selektiv einrückbar ist, um den Träger (14B) des ersten Planetenradsatzes (14) mit dem Abtriebselement (22) zu verbinden;eine dritte Drehmomentübertragungseinrichtung (30), die selektiv einrückbar ist, um das Sonnenrad (18A) des dritten Planetenradsatzes (18) mit dem Sonnenrad (20A) des vierten Planetenradsatzes (20) zu verbinden;eine vierte Drehmomentübertragungseinrichtung (32), die selektiv einrückbar ist, um das Sonnenrad (18A) des dritten Planetenradsatzes (18) mit dem Träger (18B) des dritten Planetenradsatzes (18) zu verbinden;eine fünfte Drehmomentübertragungseinrichtung (34), die selektiv einrückbar ist, um das Sonnenrad (20A) des vierten Planetenradsatzes (20) mit dem Getriebegehäuse (50) zu verbinden; undeine sechste Drehmomentübertragungseinrichtung (36), die selektiv einrückbar ist, um den Träger (18B) des dritten Planetenradsatzes (18) mit dem Getriebegehäuse (50) zu verbinden, undwobei die Drehmomentübertragungseinrichtungen (26, 28, 30, 32, 34, 36) selektiv in Kombinationen von dreien einrückbar sind, um neun Vorwärtsgänge und einen Rückwärtsgang zwischen dem Antriebselement (12) und dem Abtriebselement (22) herzustellen.A transmission (10) comprising: a transmission housing (50); a drive member (12); a driven member (22); first, second, third and fourth planetary gear sets (14, 16, 18, 20) each including a sun gear (14A 16A, 18A, 20A), a carrier (14B, 16B, 18B, 20B) and a ring gear (14C, 16C, 18C, 20C), said drive member (12) being continuously connected to said carrier (16B) of said second planetary gear set (16B). 16) and the carrier (20B) of the fourth planetary gear set (20), and wherein the ring gear (14C) of the first planetary gear set (14) is connected to the gear housing (50); a first connecting member (42, 44) comprising Sun gear (14A) of the first planetary gear set (14) is continuously connected to the sun gear (16A) of the second planetary gear set (16) and to the ring gear (18C) of the third planetary gear set (18); a second connecting member (54) connecting the carrier (18B ) of the third planetary gear set (18) is continuously connected to the ring gear (20C) of the fourth planetary gear set (20); Torque transmitting means (26) selectively engageable to interconnect the ring gear (16C) of the second planetary gear set (16) with the output member (22); second torque transmitting means (28) selectively engageable to engage the carrier (14B) of the second gear train (16B) a third torque transmitting device (30) selectively engageable to engage the sun gear (18A) of the third planetary gear set (18) with the sun gear (20A) of the fourth planetary gear set (20). a fourth torque transmitting device (32) selectively engageable to connect the sun gear (18A) of the third planetary gear set (18) to the carrier (18B) of the third planetary gear set (18); a fifth torque transmitting device (34) selectively engageable to interconnect the sun gear (20A) of the fourth planetary gear set (20) with the transmission housing (50); anda sixth torque transmitting device (36) selectively engageable to connect the carrier (18B) of the third planetary gear set (18) to the transmission housing (50), and wherein the torque transmitting devices (26, 28, 30, 32, 34, 36) selectively in combinations of three engageable to produce nine forward gears and one reverse gear between the input member (12) and the output member (22).
Description
Die Erfindung betrifft ein Getriebe, das neun Gänge, vier Planetenradsätze und sechs Drehmomentübertragungseinrichtungen aufweist.The invention relates to a transmission having nine gears, four planetary gear sets and six torque transmitting devices.
Ein typisches Mehrganggetriebe benutzt eine Kombination aus Reibkupplungen oder Bremsen, Planetenradanordnungen und festen Verbindungen, um mehrere Übersetzungsverhältnisse zu erreichen. Die Anzahl und physikalische Anordnung der Planetenradsätze im Allgemeinen werden durch den Bauraum, die Kosten und die gewünschten Drehzahlverhältnisse oder Gänge vorgeschrieben.A typical multi-speed transmission uses a combination of friction clutches or brakes, planetary gear arrangements and fixed links to achieve multiple gear ratios. The number and physical arrangement of the planetary gear sets in general are dictated by the space, the cost and the desired speed ratios or gears.
Aus der
Obgleich gegenwärtige Getriebe ihren vorgesehenen Zweck erfüllen, ist der Bedarf für neue und verbesserte Getriebekonfigurationen, die ein verbessertes Leistungsvermögen, insbesondere von den Standpunkten des Wirkungsgrades, des Ansprechvermögens und des ruhigen Betriebes aus, sowie einen verbesserten Bauraum, primär reduzierte Größe und reduziertes Gewicht, zeigen, im Wesentlichen konstant. Dementsprechend gibt es einen Bedarf für ein verbessertes, kosteneffektives und kompaktes Mehrganggetriebe.While present day transmissions accomplish their intended purpose, there is a need for new and improved transmission configurations that exhibit improved performance, particularly from the standpoints of efficiency, responsiveness and quiet operation, as well as improved packaging space, primarily reduced size and reduced weight , essentially constant. Accordingly, there is a need for an improved, cost effective and compact multi-speed transmission.
Es ist die Aufgabe der vorliegenden Erfindung, ein alternatives Neunganggetriebe mit vier Planetenradsätzen bereitzustellen.It is the object of the present invention to provide an alternative nine speed transmission with four planetary gear sets.
Diese Aufgabe wird durch ein Getriebe mit den Merkmalen des Anspruches
Die Erfindung wird im Folgenden beispielhaft beschrieben:
-
1 ist ein Hebeldiagramm eines Neunganggetriebes gemäß der vorliegenden Erfindung; -
2 ist eine schematische Ansicht des Neunganggetriebes gemäß der vorliegenden Erfindung; und -
3 ist eine Schalttabelle, die den Einrückungszustand der verschiedenen Drehmomentübertragungselemente in jedem der verfügbaren Vorwärts- und Rückwärtsgänge oder -übersetzungsverhältnisse des in den1 und2 veranschaulichten Getriebes darstellt.
-
1 Fig. 13 is a lever diagram of a nine-speed transmission according to the present invention; -
2 Fig. 12 is a schematic view of the nine-speed transmission according to the present invention; and -
3 FIG. 12 is a shift table showing the state of engagement of the various torque transmitting elements in each of the available forward and reverse speeds or gear ratios of FIG1 and2 illustrated transmission represents.
Zu Beginn ist festzustellen, dass das Neungang-Automatikgetriebe der vorliegenden Erfindung eine Anordnung von permanenten mechanischen Verbindungen zwischen den Elementen der vier Planetenradsätze aufweist. Ein erstes Bauteil oder Element eines ersten Planetenradsatzes ist permanent mit einem ersten Bauteil oder Element des zweiten Planetenradsatzes gekoppelt. Ein erstes Bauteil oder Element eines ersten Planetenradsatzes ist permanent mit einem dritten Bauteil oder Element eines dritten Planetenradsatzes gekoppelt. Ein drittes Bauteil oder Element eines ersten Planetenradsatzes ist permanent mit dem Getriebegehäuse gekoppelt. Ein zweites Bauteil oder Element des zweiten Planetenradsatzes ist permanent mit einem zweiten Bauteil oder Element eines vierten Planetenradsatzes gekoppelt. Schließlich ist ein zweites Bauteil oder Element des dritten Planetenradsatzes permanent mit einem dritten Bauteil oder Element eines vierten Planetenradsatzes gekoppelt.It should be noted initially that the nine speed automatic transmission of the present invention has an arrangement of permanent mechanical connections between the elements of the four planetary gear sets. A first component or element of a first planetary gear set is permanently coupled to a first component or element of the second planetary gear set. A first component or element of a first planetary gear set is permanently coupled to a third component or element of a third planetary gear set. A third component or element of a first planetary gear set is permanently coupled to the transmission housing. A second component or element of the second planetary gear set is permanently coupled to a second component or element of a fourth planetary gear set. Finally, a second component or element of the third planetary gear set is permanently coupled to a third component or element of a fourth planetary gear set.
In
Das Getriebe
Das Antriebselement
Eine erste Kupplung
Der Planetenradsatz
Der Planetenradsatz
Der Planetenradsatz
Der Planetenradsatz
Die Antriebswelle oder das Antriebselement
Die Drehmomentübertragungsmechanismen oder die Kupplungen
Nun wird unter Bezugnahme auf die
Um den Rückwärtsgang herzustellen, werden die zweite Kupplung
Es ist festzustellen, dass die vorstehende Erläuterung der Arbeitsweise und der Gangzustände des Neunganggetriebes
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/371,095 | 2009-02-13 | ||
US12/371,095 US7998013B2 (en) | 2009-02-13 | 2009-02-13 | Multi-speed transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
DE102010007356A1 DE102010007356A1 (en) | 2010-09-09 |
DE102010007356B4 true DE102010007356B4 (en) | 2018-12-27 |
Family
ID=42538736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102010007356.3A Expired - Fee Related DE102010007356B4 (en) | 2009-02-13 | 2010-02-09 | Nine-speed transmissions |
Country Status (3)
Country | Link |
---|---|
US (2) | US7998013B2 (en) |
CN (1) | CN101871518B (en) |
DE (1) | DE102010007356B4 (en) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7998013B2 (en) * | 2009-02-13 | 2011-08-16 | GM Global Technology Operations LLC | Multi-speed transmission |
US8047950B2 (en) * | 2009-02-17 | 2011-11-01 | GM Global Technology Operations LLC | Multi-speed transmission |
US7985159B2 (en) | 2009-02-17 | 2011-07-26 | GM Global Technology Operations LLC | Multi-speed transmission |
DE102009028715B4 (en) * | 2009-08-20 | 2022-02-17 | Zf Friedrichshafen Ag | multi-speed gearbox |
US8187137B2 (en) * | 2009-11-06 | 2012-05-29 | GM Global Technology Operations LLC | Transmission having at least eight speeds |
US8142324B2 (en) * | 2009-11-06 | 2012-03-27 | GM Global Technology Operations LLC | Transmission having at least eight speeds |
US8460151B2 (en) * | 2010-09-17 | 2013-06-11 | GM Global Technology Operations LLC | Multi-speed transmission having automatic and manual modes |
DE102010043670A1 (en) * | 2010-11-10 | 2012-05-10 | Ford Global Technologies, Llc | Multi-speed transmission |
DE102010052001B4 (en) * | 2010-11-19 | 2019-09-26 | Bayerische Motoren Werke Aktiengesellschaft | 9-speed Planetenradautomatikgetriebe |
US8801564B2 (en) * | 2012-02-02 | 2014-08-12 | Gm Global Technology Operations, Llc | Multi-speed transmission |
US8777797B2 (en) * | 2012-02-02 | 2014-07-15 | Gm Global Technology Operations, Llc. | Multi-speed transmission |
US8888648B2 (en) * | 2012-02-10 | 2014-11-18 | Gm Global Technology Operations, Llc | Multi-speed transmission |
US8545362B1 (en) * | 2012-05-25 | 2013-10-01 | Ford Global Technologies, Llc | Multi-speed transmission |
US9869372B2 (en) | 2012-05-25 | 2018-01-16 | Ford Global Technologies, Llc | Multi-speed transmission |
US8968146B2 (en) * | 2012-06-04 | 2015-03-03 | Gm Global Technology Operations, Llc | Multi-speed transmission |
US9435404B2 (en) | 2012-08-08 | 2016-09-06 | Ford Global Technologies, Llc | Multiple speed transmission |
US9435403B2 (en) | 2013-02-20 | 2016-09-06 | Ford Global Technologies, Llc | Multi-speed transmission |
US9695913B2 (en) | 2012-08-08 | 2017-07-04 | Ford Global Technologies, Llc | Multiple speed transmission |
US9423005B2 (en) | 2012-08-08 | 2016-08-23 | Ford Global Technologies, Llc | Multi-speed transmission |
US9217493B2 (en) | 2013-02-15 | 2015-12-22 | Ford Global Technologies, Llc | Multi-speed transmission |
US10801588B2 (en) * | 2013-03-07 | 2020-10-13 | Ford Global Technologies, Llc | Multi-speed transmission |
US20140255814A1 (en) | 2013-03-11 | 2014-09-11 | Ford Global Technologies, Llc | Fuel Cell Purge Line System |
US8968144B2 (en) | 2013-03-28 | 2015-03-03 | Ford Global Technologies, Llc | Multi-speed transmission |
US8968142B2 (en) | 2013-05-20 | 2015-03-03 | Ford Global Technologies, Llc | Multi-speed transmission |
US10247280B2 (en) | 2014-05-20 | 2019-04-02 | Ford Global Technologies, Llc | Four planetary-gearset step-ratio automatic transmission |
US20160040754A1 (en) | 2014-08-07 | 2016-02-11 | Allison Transmission, Inc. | Multi-speed transmission |
US9625007B2 (en) | 2014-08-12 | 2017-04-18 | Allison Transmission, Inc. | Multi-speed transmission |
EP3212962A4 (en) | 2014-10-27 | 2018-08-15 | Allison Transmission, Inc. | Multi-speed transmission |
US9518638B2 (en) | 2014-10-27 | 2016-12-13 | Allison Transmission, Inc. | Multi-speed transmission |
EP3212964B1 (en) | 2014-10-27 | 2021-01-27 | Allison Transmission, Inc. | Multi-speed transmission |
US9631707B2 (en) | 2014-10-27 | 2017-04-25 | Allison Transmission, Inc. | Multi-speed transmission |
KR101646373B1 (en) * | 2014-11-04 | 2016-08-05 | 현대자동차주식회사 | Multi Stage Auto Transmission for Vehicle |
US9927009B2 (en) | 2015-04-23 | 2018-03-27 | Allison Transmission, Inc. | Multi-speed transmission |
US9890835B2 (en) | 2015-04-24 | 2018-02-13 | Allison Transmission, Inc. | Multi-speed transmission |
US9689467B2 (en) | 2015-04-24 | 2017-06-27 | Allison Transmission, Inc. | Multi-speed transmission |
US10132388B2 (en) | 2015-05-15 | 2018-11-20 | Allison Transmission, Inc. | Multi-speed transmission |
US9810287B2 (en) | 2015-06-24 | 2017-11-07 | Allison Transmission, Inc. | Multi-speed transmission |
US9803725B2 (en) | 2015-07-13 | 2017-10-31 | Allison Transmission, Inc | Multi-speed transmission |
JP6551014B2 (en) | 2015-07-30 | 2019-07-31 | アイシン精機株式会社 | Automatic transmission for vehicle |
US9746054B2 (en) | 2015-09-09 | 2017-08-29 | Allison Transmission, Inc. | Multi-speed transmission |
KR101807137B1 (en) * | 2016-02-03 | 2017-12-07 | 현대자동차 주식회사 | Planetary gear train of automatic transmission for vehicles |
KR101846905B1 (en) * | 2016-03-17 | 2018-04-09 | 현대자동차 주식회사 | Planetary gear train of automatic transmission for vehicles |
KR102056161B1 (en) * | 2016-03-17 | 2019-12-16 | 현대자동차 주식회사 | Planetary gear train of automatic transmission for vehicles |
US10174814B2 (en) | 2016-09-28 | 2019-01-08 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10323722B2 (en) | 2016-09-28 | 2019-06-18 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US9927008B1 (en) | 2016-09-28 | 2018-03-27 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10072736B2 (en) | 2016-09-28 | 2018-09-11 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US9869377B1 (en) | 2016-09-28 | 2018-01-16 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10473190B2 (en) | 2016-09-28 | 2019-11-12 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10060511B2 (en) | 2016-09-28 | 2018-08-28 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10533644B2 (en) | 2016-09-28 | 2020-01-14 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10156283B2 (en) | 2016-09-28 | 2018-12-18 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10060512B2 (en) | 2016-09-28 | 2018-08-28 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10302173B2 (en) | 2016-09-28 | 2019-05-28 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10364867B2 (en) | 2016-09-28 | 2019-07-30 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10260599B2 (en) | 2016-09-28 | 2019-04-16 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10161486B2 (en) | 2016-09-28 | 2018-12-25 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10253850B2 (en) | 2016-09-28 | 2019-04-09 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10451147B2 (en) | 2016-09-28 | 2019-10-22 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10316940B2 (en) | 2016-09-28 | 2019-06-11 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10234001B2 (en) | 2016-09-28 | 2019-03-19 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10323723B2 (en) | 2016-09-28 | 2019-06-18 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10072735B2 (en) | 2016-09-28 | 2018-09-11 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US9933045B1 (en) | 2016-09-28 | 2018-04-03 | Allison Transmission, Inc. | Multi-speed planetary transmission |
US10161484B2 (en) | 2016-09-28 | 2018-12-25 | Allison Transmission, Inc. | Multi-speed planetary transmission |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008033011A1 (en) | 2007-07-17 | 2009-01-29 | GM Global Technology Operations, Inc., Detroit | Multi-speed transmission |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4238025A1 (en) * | 1992-11-11 | 1994-05-19 | Renk Ag | Switched vehicle gearbox using planetary drives - with switched couplings and braking devices acting on planetary carriers for selecting different gear ratios |
US6176803B1 (en) | 1999-09-28 | 2001-01-23 | Caterpillar Inc. | Transmission assembly with four planetary gear sets providing nine forward and one reverse gear ratio |
DE10115995A1 (en) * | 2001-03-30 | 2002-10-10 | Zahnradfabrik Friedrichshafen | Multi-speed transmission |
DE10115985A1 (en) | 2001-03-30 | 2002-10-10 | Zahnradfabrik Friedrichshafen | Multi-speed transmission |
DE10115983A1 (en) | 2001-03-30 | 2002-10-10 | Zahnradfabrik Friedrichshafen | Multi-speed transmission |
US7011597B2 (en) | 2004-03-24 | 2006-03-14 | General Motors Corporation | Multi-speed transmission |
US7074152B2 (en) * | 2004-08-18 | 2006-07-11 | General Motors Corporation | Planetary transmissions having a stationary member and three interconnected gear members |
US7261666B2 (en) * | 2005-07-08 | 2007-08-28 | Gm Global Technology Operations, Inc. | Multi-speed planetary transmissions having seven torque transmitting devices engaged in combinations of five |
DE102006006636A1 (en) * | 2006-02-14 | 2007-09-06 | Zf Friedrichshafen Ag | Multi-speed transmission |
US7731625B2 (en) * | 2007-07-09 | 2010-06-08 | Gm Global Technology Operations, Inc. | 9-speed transmission |
US7998013B2 (en) | 2009-02-13 | 2011-08-16 | GM Global Technology Operations LLC | Multi-speed transmission |
-
2009
- 2009-02-13 US US12/371,095 patent/US7998013B2/en not_active Expired - Fee Related
-
2010
- 2010-02-09 DE DE102010007356.3A patent/DE102010007356B4/en not_active Expired - Fee Related
- 2010-02-12 CN CN2010101201885A patent/CN101871518B/en not_active Expired - Fee Related
-
2011
- 2011-07-18 US US13/185,327 patent/US8167766B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008033011A1 (en) | 2007-07-17 | 2009-01-29 | GM Global Technology Operations, Inc., Detroit | Multi-speed transmission |
Also Published As
Publication number | Publication date |
---|---|
US20100210405A1 (en) | 2010-08-19 |
CN101871518B (en) | 2013-07-31 |
US7998013B2 (en) | 2011-08-16 |
CN101871518A (en) | 2010-10-27 |
US8167766B2 (en) | 2012-05-01 |
DE102010007356A1 (en) | 2010-09-09 |
US20110275472A1 (en) | 2011-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE102010007356B4 (en) | Nine-speed transmissions | |
DE102010008017B4 (en) | Nine-speed transmissions | |
DE102010007623B4 (en) | Nine-speed transmissions | |
DE102010008028B4 (en) | Ten-speed transmission | |
DE102010007622B4 (en) | Nine-speed transmissions | |
DE102010007357B4 (en) | Ten-speed transmission | |
DE102010007355B4 (en) | Ten-speed transmission | |
DE102010008015B4 (en) | Ten-speed transmission | |
DE102010007353B4 (en) | Ten-speed transmission | |
DE102010007471B4 (en) | Ten-speed transmission | |
DE102010007354B4 (en) | Ten-speed transmission | |
DE102010007972B4 (en) | Ten-speed transmission | |
DE102010007472B4 (en) | Ten-speed transmission | |
DE102008054352B4 (en) | Ten-speed transmission | |
DE102008033011B4 (en) | Nine-speed transmissions | |
DE102011122557B4 (en) | ELFGANGGETRIEBE | |
DE102013221946B4 (en) | Eight-speed transmission | |
DE102011115231B4 (en) | Transmission with ten or eleven gears | |
DE102011115306B4 (en) | Ten-speed transmission | |
DE102008064872B3 (en) | Eight-speed transmission | |
DE102008007574B4 (en) | Multi-speed transmission | |
DE102010008016B4 (en) | EIGHTH GEAR WITH FOUR PLANETARY CYCLES | |
DE102008019136B4 (en) | Eight-speed transmission | |
DE102008019134B4 (en) | Multi-speed transmission | |
DE102015102829B4 (en) | sixteen-speed gearbox |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC , ( N. D. , US |
|
R081 | Change of applicant/patentee |
Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC (N. D. GES, US Free format text: FORMER OWNER: GM GLOBAL TECHNOLOGY OPERATIONS, INC., DETROIT, MICH., US Effective date: 20110323 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F16H0003620000 Ipc: F16H0003660000 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F16H0003620000 Ipc: F16H0003660000 Effective date: 20111107 |
|
R016 | Response to examination communication | ||
R018 | Grant decision by examination section/examining division | ||
R020 | Patent grant now final | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |